C2122 2013 Toyota RAV4 Code - No Signal from Transmitter ID 2 In Main Mode
Quick Answer
The Tire Pressure Warning Valve and Transmitters that are installed in the tire and wheel assemblies measure the tire pressures. Common causes include Faulty Tire Pressure Warning Valve and Transmitter, Faulty Tire Pressure Warning ECU and Receiver. Severity is High - diagnose this code as soon as possible. Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.
- What it means
- C2122 2013 Toyota RAV4 indicates No Signal from Transmitter ID 2 In Main Mode.
- Common causes
- Common causes include Faulty Tire Pressure Warning Valve and Transmitter, Faulty Tire Pressure Warning ECU and Receiver.
- Severity
- High - diagnose this code as soon as possible.
- Can I drive?
- Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.
Code C2122 2013 Toyota RAV4 Description
The Tire Pressure Warning Valve and Transmitters constantly send radio waves to the Tire Pressure Warning ECU and Receiver.
Under the conditions below, the Tire Pressure Warning ECU and Receiver is unable to receive the signals from the Tire Pressure Warning Valve and Transmitters, and a Diagnostic Trouble Code (DTC) is stored.
- Facilities or devices that use similar radio frequencies are located in the vicinity of the vehicle.
- Devices using similar radio frequencies are used in the vehicle.
- The ID of the tire pressure warning valve and transmitter is mistyped during registration.
- A tire, wheel, and/or transmitter from a different vehicle is installed.
What are the Possible Causes of the DTC C2122 2013 Toyota RAV4?
- Faulty Tire Pressure Warning Valve and Transmitter
- Faulty Tire Pressure Warning ECU and Receiver
How to Fix the DTC C2122 2013 Toyota RAV4?
Review the 'Possible Causes' above and visually examine the corresponding wiring harness and connectors. Check for damaged components and inspect connector pins for signs of being broken, bent, pushed out, or corroded.
What is the Cost to Diagnose the Code?
Labor: 1.0
To diagnose the C2122 2013 Toyota RAV4 code, it typically requires 1.0 hour of labor. Rates vary by location, vehicle, and shop. Many shops charge between $80–$150 per hour; dealerships and metro areas may be higher, independents may be lower.
Need more information about the C2122 2013 Toyota RAV4 code?
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Frequently Asked Questions about C2122 2013 Toyota RAV4 Code
1. What are the common symptoms of OBDII code C2122 in a 2013 Toyota RAV4?
- Common symptoms include the Tire Pressure Monitoring System (TPMS) warning light staying illuminated, inaccurate tire pressure readings, and loss of communication with Transmitter ID 2.
2. What does the OBDII code C2122 "No Signal from Transmitter ID 2 In Main Mode" mean for a 2013 Toyota RAV4?
- This code indicates a communication issue between the TPMS module and the sensor transmitting Tire Pressure Monitoring System data for ID 2 in the main operating mode.
3. What are the possible causes of OBDII code C2122 in a 2013 Toyota RAV4?
- Possible causes include a faulty TPMS sensor for ID 2, sensor battery depletion, sensor signal interference, wiring issues, or TPMS module malfunctions.
4. How can I diagnose and repair OBDII code C2122 in my 2013 Toyota RAV4?
- Start by checking the TPMS sensor for ID 2, ensuring it is functioning correctly and has sufficient battery power. Inspect the wiring for any damage or corrosion. If necessary, replace the sensor or repair any wiring issues.
5. Can driving with OBDII code C2122 present on a 2013 Toyota RAV4 cause any safety concerns?
- While driving with this code may not directly impact vehicle safety, it can lead to inaccurate tire pressure readings and potentially mask a real tire pressure issue, affecting overall driving performance and tire longevity.
6. Is it possible to reset the OBDII code C2122 in a 2013 Toyota RAV4 without repairing the underlying issue?
- Resetting the code without addressing the root cause, such as a faulty TPMS sensor, is not recommended as the issue will likely reoccur. It's best to diagnose and repair the problem to ensure proper TPMS functionality.
7. Are there any DIY tips for troubleshooting OBDII code C2122 in a 2013 Toyota RAV4?
- DIY tips include checking sensor battery levels, inspecting wiring connections, and ensuring the TPMS sensor for ID 2 is securely mounted and transmitting data correctly. If unsure, seek professional help for accurate diagnosis and repair.
8. How can I prevent OBDII code C2122 from appearing in my 2013 Toyota RAV4 in the future?
- Regularly inspect and maintain your TPMS sensors, ensure proper tire inflation, and address any TPMS-related issues promptly to prevent the recurrence of code C2122 and maintain accurate tire pressure monitoring.
9. Can extreme weather conditions affect the occurrence of OBDII code C2122 in a 2013 Toyota RAV4?
- Extreme temperatures or weather conditions can potentially impact TPMS sensor performance and trigger communication issues leading to code C2122. It's essential to monitor TPMS functionality in varying conditions.
10. Should I seek professional help for diagnosing and repairing OBDII code C2122 in my 2013 Toyota RAV4?
- If DIY troubleshooting and basic maintenance steps do not resolve the issue, or if you are unsure about handling TPMS-related repairs, it is recommended to consult a qualified mechanic or dealership for accurate diagnosis and repair of code C2122.
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